build-guile3.sh

#!/usr/bin/env bash

# Written and placed in public domain by Jeffrey Walton
# This script builds Guile from sources. Guile has a lot of issues
# and I am not sure all of them can be worked around.
#
# Requires libtool-ltdl-devel on Fedora.

GUILE_VER=3.0.5
GUILE_TAR=guile-${GUILE_VER}.tar.gz
GUILE_DIR=guile-${GUILE_VER}
PKG_NAME=guile3

###############################################################################

# Get the environment as needed.
if [[ "${SETUP_ENVIRON_DONE}" != "yes" ]]; then
    if ! source ./setup-environ.sh
    then
        echo "Failed to set environment"
        exit 1
    fi
fi

# Boehm garbage collector. Look in /usr/lib and /usr/lib64
if [[ "$IS_DEBIAN" -ne 0 ]]; then
    if [[ -z $(find /usr -maxdepth 2 -name libgc.so 2>/dev/null) ]]; then
        echo "Guile requires Boehm garbage collector. Please install libgc-dev."
        exit 1
    fi
elif [[ "$IS_FEDORA" -ne 0 ]]; then
    if [[ -z $(find /usr -maxdepth 2 -name libgc.so 2>/dev/null) ]]; then
        echo "Guile requires Boehm garbage collector. Please install gc-devel."
        exit 1
    fi
fi

if [[ -e "${INSTX_PKG_CACHE}/${PKG_NAME}" ]]; then
    echo ""
    echo "$PKG_NAME is already installed."
    exit 0
fi

# The password should die when this subshell goes out of scope
if [[ "${SUDO_PASSWORD_DONE}" != "yes" ]]; then
    if ! source ./setup-password.sh
    then
        echo "Failed to process password"
        exit 1
    fi
fi

###############################################################################

if ! ./build-cacert.sh
then
    echo "Failed to install CA Certs"
    exit 1
fi

###############################################################################

if ! ./build-base.sh
then
    echo "Failed to build GNU base packages"
    exit 1
fi

###############################################################################

if ! ./build-unistr.sh
then
    echo "Failed to build Unistring"
    exit 1
fi

###############################################################################

if ! ./build-gmp.sh
then
    echo "Failed to build GMP"
    exit 1
fi

###############################################################################

# Solaris is missing the Boehm GC. We have to build it. Ugh...
if [[ "$IS_SOLARIS" -eq 1 ]]; then
    if ! ./build-boehm-gc.sh
    then
        echo "Failed to build Boehm GC"
        exit 1
    fi
fi

###############################################################################

if ! ./build-libffi.sh
then
    echo "Failed to build libffi"
    exit 1
fi

###############################################################################

echo ""
echo "========================================"
echo "================ Guile ================="
echo "========================================"

echo ""
echo "*************************"
echo "Downloading package"
echo "*************************"

echo ""
echo "Guile ${GUILE_VER}..."

if ! "${WGET}" -q -O "$GUILE_TAR" --ca-certificate="${LETS_ENCRYPT_ROOT}" \
     "https://ftp.gnu.org/gnu/guile/$GUILE_TAR"
then
    echo "Failed to download Guile"
    exit 1
fi

rm -rf "$GUILE_DIR" &>/dev/null
gzip -d < "$GUILE_TAR" | tar xf -
cd "$GUILE_DIR" || exit 1

# Patches are created with 'diff -u' from the pkg root directory.
if [[ -e ../patch/guile3.patch ]]; then
    echo ""
    echo "***********************"
    echo "Patching package"
    echo "***********************"

    patch -u -p0 < ../patch/guile3.patch
fi

# Fix sys_lib_dlsearch_path_spec
bash "${INSTX_TOPDIR}/fix-configure.sh"

echo ""
echo "*************************"
echo "Configuring package"
echo "*************************"

CONFIG_OPTS=()
CONFIG_OPTS+=("--enable-shared")
CONFIG_OPTS+=("--enable-static")
CONFIG_OPTS+=("--with-pic")
CONFIG_OPTS+=("--disable-deprecated")
CONFIG_OPTS+=("--with-libgmp-prefix=${INSTX_PREFIX}")
CONFIG_OPTS+=("--with-libunistring-prefix=${INSTX_PREFIX}")
CONFIG_OPTS+=("--with-libiconv-prefix=${INSTX_PREFIX}")
CONFIG_OPTS+=("--with-libltdl-prefix=${INSTX_PREFIX}")
CONFIG_OPTS+=("--with-libintl-prefix=${INSTX_PREFIX}")

# Maybe?
#   --with-bdw-gc="${INSTX_PKGCONFIG}"
#   --disable-posix --disable-networking

# Disable JIT for Apple M1's. The Guile devs need to port it.
# https://www.wwdcnotes.com/notes/wwdc20/10686/
apple_silicon=$(sysctl machdep.cpu.brand_string 2>/dev/null | grep -i -c "Apple M1")
if [[ "${apple_silicon}" -eq 1 ]]; then
    CONFIG_OPTS+=("--enable-jit=no")
fi

if [[ "${INSTX_DEBUG_MAP}" -eq 1 ]]; then
    guile_cflags="${INSTX_CFLAGS} -fdebug-prefix-map=${PWD}=${INSTX_SRCDIR}/${GUILE_DIR}"
    guile_cxxflags="${INSTX_CXXFLAGS} -fdebug-prefix-map=${PWD}=${INSTX_SRCDIR}/${GUILE_DIR}"
else
    guile_cflags="${INSTX_CFLAGS}"
    guile_cxxflags="${INSTX_CXXFLAGS}"
fi

    PKG_CONFIG_PATH="${INSTX_PKGCONFIG}" \
    CPPFLAGS="${INSTX_CPPFLAGS}" \
    ASFLAGS="${INSTX_ASFLAGS}" \
    CFLAGS="${guile_cflags}" \
    CXXFLAGS="${guile_cxxflags}" \
    LDFLAGS="${INSTX_LDFLAGS}" \
    LIBS="${INSTX_LDLIBS}" \
./configure \
    --build="${AUTOCONF_BUILD}" \
    --prefix="${INSTX_PREFIX}" \
    --libdir="${INSTX_LIBDIR}" \
    "${CONFIG_OPTS[@]}"

if [[ "$?" -ne 0 ]]; then
    echo ""
    echo "*************************"
    echo "Failed to configure Guile"
    echo "*************************"

    bash "${INSTX_TOPDIR}/collect-logs.sh" "${PKG_NAME}"
    exit 1
fi

# Escape dollar sign for $ORIGIN in makefiles. Required so
# $ORIGIN works in both configure tests and makefiles.
bash "${INSTX_TOPDIR}/fix-makefiles.sh"

echo ""
echo "*************************"
echo "Building package"
echo "*************************"

MAKE_FLAGS=("-j" "${INSTX_JOBS}" "V=1")
if ! "${MAKE}" "${MAKE_FLAGS[@]}"
then
    echo ""
    echo "*************************"
    echo "Failed to build Guile"
    echo "*************************"

    bash "${INSTX_TOPDIR}/collect-logs.sh" "${PKG_NAME}"
    exit 1
fi

# Fix flags in *.pc files
bash "${INSTX_TOPDIR}/fix-pkgconfig.sh"

# Fix runpaths
bash "${INSTX_TOPDIR}/fix-runpath.sh"

echo ""
echo "*************************"
echo "Testing package"
echo "*************************"

# https://lists.gnu.org/archive/html/guile-devel/2017-10/msg00009.html
MAKE_FLAGS=("check" "-k" "V=1")
if ! "${MAKE}" "${MAKE_FLAGS[@]}"
then
    echo ""
    echo "*************************"
    echo "Failed to test Guile"
    echo "*************************"

    # We can't install. Installing Guile results in errors like
    #   Throw to key misc-error with args ("primitive-load-path" "Unable
    #   to find file ~S in load path" ("ice-9/boot-9") #f)
    bash "${INSTX_TOPDIR}/collect-logs.sh" "${PKG_NAME}"
    exit 1

    echo ""
    echo "*************************"
    echo "Installing anyways..."
    echo "*************************"
fi

# Fix runpaths again
bash "${INSTX_TOPDIR}/fix-runpath.sh"

echo ""
echo "*************************"
echo "Installing package"
echo "*************************"

MAKE_FLAGS=("install")
if [[ -n "${SUDO_PASSWORD}" ]]; then
    printf "%s\n" "${SUDO_PASSWORD}" | sudo ${SUDO_ENV_OPT} -S "${MAKE}" "${MAKE_FLAGS[@]}"
    printf "%s\n" "${SUDO_PASSWORD}" | sudo ${SUDO_ENV_OPT} -S bash "${INSTX_TOPDIR}/fix-permissions.sh" "${INSTX_PREFIX}"
    printf "%s\n" "${SUDO_PASSWORD}" | sudo ${SUDO_ENV_OPT} -S bash "${INSTX_TOPDIR}/copy-sources.sh" "${PWD}" "${INSTX_SRCDIR}/${GUILE_DIR}"
else
    "${MAKE}" "${MAKE_FLAGS[@]}"
    bash "${INSTX_TOPDIR}/fix-permissions.sh" "${INSTX_PREFIX}"
    bash "${INSTX_TOPDIR}/copy-sources.sh" "${PWD}" "${INSTX_SRCDIR}/${GUILE_DIR}"
fi

###############################################################################

touch "${INSTX_PKG_CACHE}/${PKG_NAME}"

cd "${CURR_DIR}" || exit 1

###############################################################################

# Set to false to retain artifacts
if true;
then
    ARTIFACTS=("$GUILE_TAR" "$GUILE_DIR")
    for artifact in "${ARTIFACTS[@]}"; do
        rm -rf "$artifact"
    done
fi

exit 0